lkml.org 
[lkml]   [2017]   [Nov]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 18/27] bpf: Restrict kernel image access functions when the kernel is locked down
Date
Alexei Starovoitov <alexei.starovoitov@gmail.com> wrote:

> > TBH, I've no idea how bpf does anything, so I can't say whether this is
> > better, overkill or insufficient.
>
> ok. To make it clear:
> Nacked-by: Alexei Starovoitov <ast@kernel.org>
> For the current patch.
> Unnecessary checks for no good reason in performance critical
> functions are not acceptable.

They aren't unnecessary checks.

Can you please suggest if there's some way more suitable than just killing bpf
entirely? I don't know the code, and I presume you do.

David

\
 
 \ /
  Last update: 2017-11-09 18:16    [W:0.255 / U:4.916 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site